CN217258154U - Mold locking mechanism for injection molding machine - Google Patents

Abstract

A clamping mechanism for an injection molding machine, comprising: frame, frame sliding connection has the stripper plate, the equal fixedly connected with connecting pipe in the bottom of stripper plate and the top of frame, the equal fixedly connected with buffer spring of inner wall of connecting pipe, the buffer spring sliding connection who is close to the stripper plate has movable mould, and the connecting pipe sliding connection who is close to the frame has fixed mould, and movable mould is pegged graft and is had the dead lever, and the dead lever alternates in the hole that fixed mould was seted up, the utility model has the advantages of it is following: when the extrusion takes place for moving mould and fixed mould, fixed mould and moving mould slide in the connecting pipe, and buffer spring gives the mould and moves the mould and provide the buffering to prevent to take place the extrusion and damage between fixed mould and the moving mould, the dead lever can effectually prevent to move mould and fixed mould and take place the skew when the mode locking, and the design of connecting rod makes the stripper plate atress even.

Description

Mold locking mechanism for injection molding machine

Technical Field

The utility model relates to a technical field moulds plastics, concretely relates to clamping mechanism for injection molding machine.

Background

An injection molding machine is also called an injection molding machine or an injection machine, and is used for manufacturing thermoplastic plastics into plastic products with different shapes through a mold, and a mold locking mechanism is an important component of the injection molding machine.

The mold clamping mechanism of the existing injection molding machine is easy to cause mold extrusion damage due to extrusion in the mold clamping process, and the existing mold clamping mechanism of the injection molding machine cannot buffer the mold.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing mold locking mechanism of the injection molding machine cannot provide buffer protection for a mold, and the mold locking mechanism of the injection molding machine is provided, so that the mold locking mechanism can provide buffer protection.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a clamping mechanism of injection molding machine, includes the frame, frame sliding connection has the stripper plate, the bottom of stripper plate and the equal fixedly connected with connecting pipe in top of frame, the equal fixedly connected with buffer spring of inner wall of connecting pipe is close to the buffer spring sliding connection of stripper plate has movable mould, is close to the connecting pipe sliding connection of frame has fixed mould, movable mould pegs graft and has the dead lever, the dead lever alternates in the hole that fixed mould was seted up, and buffer spring can give the mould and move the mould and provide the buffering, and the gag lever post can prevent that fixed mould and movable mould from taking place the skew when the mode locking.

As a preferred technical scheme of the utility model, the spout has been seted up to the connecting pipe, decide the mould and move the mould and be close to the equal fixedly connected with slider in connecting pipe department, slider sliding connection is in the spout, and the slider slides in the spout for decide the mould and move the mould and obtain horizontal direction spacing, and can prevent to decide the mould and move the mould and take place to slide.

As a preferred technical scheme of the utility model, the bottom fixedly connected with shell fragment of spout, the one end fixedly connected with baffle of spout is kept away from to the shell fragment, and the baffle can be spacing for the slider when the slider slides baffle department, prevents the slider opening part of sliding the spout easily.

As a preferred technical scheme of the utility model, the top fixedly connected with electric screw of frame, electric screw's output threaded connection has the plectane, four connecting rods of the bottom edge fixedly connected with of plectane, connecting rod fixed connection is in the stripper plate, the design of plectane and connecting rod for the stripper plate atress is even.

As a preferred technical scheme of the utility model, the bottom of dead lever is the taper shape, the design of the taper shape of dead lever bottom for the dead lever conveniently inserts into the hole of deciding the mould.

As an optimal technical scheme of the utility model, the one end that the mould is close to the connecting pipe with the movable mould contacts in buffer spring for the spring can provide the buffering for movable mould and mould.

The utility model has the advantages of it is following: when moving mould and fixed mould and taking place the extrusion, fixed mould and moving mould slide in the connecting pipe, and buffer spring gives the mould and moves the mould and provide the buffering to prevent to take place the extrusion and damage between fixed mould and the moving mould, the dead lever can effectually prevent to move mould and fixed mould and take place the skew when the mode locking, and the design of connecting rod makes the stripper plate atress even.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a connecting tube according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of a chute structure according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a frame; 2. a pressing plate; 3. a connecting pipe; 4. a buffer spring; 5. Moving the mold; 6. fixing a mold; 7. fixing the rod; 8. a chute; 9. a slider; 10. a spring plate; 11. A baffle plate; 12. an electric screw; 13. a circular plate; 14. a connecting rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please combine and refer to fig. 1-3, the utility model relates to a clamping mechanism of injection molding machine, which comprises a frame 1, frame 1 sliding connection has stripper plate 2, the equal fixedly connected with connecting pipe 3 in the bottom of stripper plate 2 and the top of frame 1, the equal fixedly connected with buffer spring 4 of the inner wall of connecting pipe 3, buffer spring 4 sliding connection who is close to stripper plate 2 has movable mould 5, connecting pipe 3 sliding connection who is close to frame 1 has fixed mould 6, movable mould 5 pegs graft and has dead lever 7, dead lever 7 alternates in the hole that fixed mould 6 was seted up, stripper plate 2 drives movable mould 5 through sliding, buffer spring 4 can give movable mould 5 and fixed mould 6 buffering when the mode locking, thereby prevent movable mould 5 and fixed mould 6 extrusion wearing and tearing, dead lever 7 inserts in the hole, make when the mode locking, movable mould 5 and fixed mould 6 can not take place the skew.

Wherein, spout 8 is seted up on connecting pipe 3, and fixed mould 6 and movable mould 5 are close to connecting pipe 3 equal fixedly connected with slider 9 of department, and 8 sliding connection of spout are on slider 9 for fixed mould 5 and movable mould 6 obtain the horizontal direction spacing, and can prevent that fixed mould 5 and movable mould 6 from taking place to slide.

Wherein, the bottom fixedly connected with shell fragment 10 of spout 8, the one end fixedly connected with baffle 11 that spout 8 was kept away from to shell fragment 10, baffle 11 can prevent the easy opening part that slides to spout 8 of slider 9 under the effect of shell fragment 10 elasticity.

Wherein, electronic screw 12 fixed connection is on the top of frame 1, and plectane 13 threaded connection has four connecting rods 14 fixed connection at plectane 13's bottom edge at electronic screw 12's output, 2 fixed connection of stripper plate are in the bottom of connecting rod 14, and electronic screw 12 rotates and makes plectane 13 reciprocate, drives stripper plate 2 through connecting rod 14 and slides on frame 1, and connecting rod 14 makes the even atress of stripper plate 2.

The bottom end of the fixing rod 7 is conical, and the conical design facilitates the insertion of the fixing rod 7 into the small hole of the fixed mold 6.

Wherein one ends of the fixed mold 6 and the movable mold 5 near the connecting pipe 3 are in contact with the buffer springs 4, so that the buffer springs 4 can provide buffer for the fixed mold 6 and the movable mold 5.

Specifically, when the utility model is used, the electric screw 12 is rotated to make the circular plate 13 and the extrusion plate 2 move downwards, so that the movable mould 5 carries the fixed rod 7 to move downwards, the fixed rod 7 is inserted into the small hole, the movable mould 5 and the fixed mould 6 are extruded together, thus, the mold locking is performed, the buffer spring 4 can provide the buffer for the fixed mold 6 and the movable mold 5, if the fixed mold 6 and the movable mold 5 are to be replaced, the slide block 9 is simply slid from the side of the slide groove 8 having no opening to the side of the slide groove 8 having an opening, and slid out from the opening of the slide groove 8, when the movable mold 5 and the fixed mold 6 are installed, only the sliding block 9 needs to slide in from the opening of the sliding groove 8, the sliding block 9 overcomes the elastic force of the elastic sheet 10 and enters one side, without the opening, of the sliding groove 8, and the baffle 11 can prevent the sliding block 9 from entering one side, with the opening, of the sliding groove 8 after installation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a clamping mechanism for injection molding machine, includes frame (1), frame (1) sliding connection has stripper plate (2), its characterized in that: the bottom of stripper plate (2) and the equal fixedly connected with connecting pipe (3) in top of frame (1), the equal fixedly connected with buffer spring (4) of inner wall of connecting pipe (3) are close to buffer spring (4) sliding connection of stripper plate (2) has movable mould (5), is close to connecting pipe (3) sliding connection of frame (1) has fixed mould (6), movable mould (5) are pegged graft and are had dead lever (7), dead lever (7) are interlude in the hole that fixed mould (6) were seted up.

2. The mold locking mechanism for the injection molding machine according to claim 1, wherein the connecting pipe (3) is provided with a chute (8), the fixed mold (6) and the movable mold (5) are both fixedly connected with a sliding block (9) near the connecting pipe (3), and the sliding block (9) is slidably connected to the chute (8).

3. The mold clamping mechanism for the injection molding machine according to claim 2, wherein a spring plate (10) is fixedly connected to the bottom end of the sliding chute (8), and a baffle plate (11) is fixedly connected to one end of the spring plate (10) far away from the sliding chute (8).

4. The mold clamping mechanism for the injection molding machine according to claim 1, wherein an electric screw (12) is fixedly connected to the top end of the frame (1), a circular plate (13) is connected to the output end of the electric screw (12) in a threaded manner, four connecting rods (14) are fixedly connected to the bottom end edge of the circular plate (13), and the connecting rods (14) are fixedly connected to the extrusion plate (2).

5. The clamping mechanism for injection molding machines according to claim 1, characterized in that the bottom end of said fixing rod (7) is conical.

6. A clamping mechanism for an injection molding machine according to claim 1, wherein one ends of the fixed mold (6) and the movable mold (5) near the connecting pipe (3) are in contact with the buffer spring (4).

Images